UC3844NG
Or copy the link below:
- Mfr.Part #
- UC3844NG
- Manufacturer
- onsemi
- Package / Case
- 8-DIP (0.260, 6.60mm)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 8-DIP
- Stock
- 5,510
- In Stock ：
- 5,510
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Length :
- 9.81mm
- JESD-609 Code :
- e4
- Thickness :
- 3.9mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- ECCN Code :
- EAR99
- Weight :
- 528.605208mg
- Lead Free :
- Lead Free
- Factory Lead Time :
- 6 Weeks
- Terminal Position :
- Dual
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Outputs :
- 1
- Number of Terminations :
- 8
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Package / Case :
- 8-DIP (0.260, 6.60mm)
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Output Current :
- 200mA
- Mounting Type :
- Through Hole
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Width :
- 6.35mm
- Packaging :
- Tube
- Height :
- 5.08mm
- Pbfree Code :
- yes
- Supply Current-Max (Isup) :
- 25mA
- Power Dissipation :
- 1W
- Terminal Pitch :
- 2.54mm
- RoHS Status :
- ROHS3 Compliant
- Nominal Input Voltage :
- 25V
- Frequency - Switching :
- Up to 500kHz
- REACH SVHC :
- No SVHC
- Output Type :
- Transistor Driver
- Fall Time (Typ) :
- 50 ns
- Control Mode :
- CURRENT-MODE
- Operating Temperature :
- 0°C~70°C TA
- Max Duty Cycle :
- 50 %
- Rise Time :
- 50ns
- Control Features :
- Frequency Control
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- UC3844
- Duty Cycle (Max) :
- 48%
- Output Voltage :
- 5V
- Output Configuration :
- Positive
- Input Current :
- 11mA
- Synchronous Rectifier :
- No
- Frequency :
- 450kHz
- Input Voltage-Nom :
- 15V
- Surface Mount :
- No
- Number of Pins :
- 8
- Datasheets
- UC3844NG
DC DC Switching Controllers onsemi UC3844NG Overview
The UC3844NG by onsemi is a robust DC DC Switching Controller designed for high-performance applications requiring precise voltage regulation and PWM control. This component is housed in an 8DIP package, optimizing it for stable and efficient operations in various electronic configurations. The UC3844NG's functionality is specifically engineered to cater to advanced power supply systems, ensuring superior reliability and enhanced power management capabilities. Its integration in critical systems highlights its importance in delivering optimized performance, making it a key choice for designers seeking to deploy top-tier power solutions.
UC3844NG Features
The UC3844NG stands out with several distinctive features. It offers a trimmed oscillator for precise duty cycle control, a temperature-compensated voltage reference, and high-current totem pole output designed to drive a power MOSFET. Additionally, the device includes under-voltage lockout features with hysteresis, double pulse suppression, and programmable slope compensation. These features collectively make the UC3844NG an ideal candidate for demanding power management tasks.
UC3844NG Applications
- Switch Mode Power Supplies (SMPS): The UC3844NG excels in applications requiring efficient power conversion, reducing energy loss and improving system reliability.
- DC-DC Converters: Used to step up or step down DC voltages, ensuring stable output regardless of variable input conditions.
- Battery Chargers: Provides the necessary control for charging batteries effectively, ensuring quick response times and precise charge control to extend battery life.
- LED Drivers: Capable of driving LEDs with constant current, making it suitable for lighting applications that require low power consumption and long lifespan.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
- Follow Us
-
- Payment
-
- Subscribe
- Certification
-
-
